Zotero is a free citation management software. It can help you insert citations in your manuscript. First you need to collect items in your Zotero library (Items refer to the citations in your manuscript), then you can use it in your Word document.
To use Zotero, you need to install Zotero desktop app on your computer. Please check Zotero Installation Instructions.
If you need help with Zotero, feel free to contact me.
Useful links from Zotero.org:
Zotero Quick Start Guide - An overview of Zotero's features and capabilities
Zotero Documentation - Zotero quick links and information on all of Zotero's features
Video Tutorials - Produced by library teams, Zotero users, and other community members
